* move warning banner out of token-expire-warning and into user menu
* check renewal status every 5s, and resume auto-renew if a user becomes active again
* use a link in the token-expire-warning
* add test for new expiration functionality
* fix license test
* use features helper in license test
* fix import
* use yarn 1.12.1
* remove mirage
* skip some tests for now
* use eslintignore
* logout after auth tests
* use new alert-banner for auth info warning
* add data-test selector back
* move identity back to a button, and style button.link
* make the warning message the right color
* fix shamir test
* review feedback
* add NavHeader component
* use NavHeader in SplashPage component and application.hbs
* let download button take a block
* add RadialProgress component
* use RadialProgress in ShamirFlow component
* style up the RadialProgress component
* update ember-basic-dropdown, ember-basic-dropdown-hover
* rework operation token generation workflow
* directly depend on ember-maybe-in-element
